Context is the way the message is delivered and is known as paralanguage â it is the nonverbal elements in speech such as the tone of voice, the look in the sender's eyes, body language, hand gestures, and state of emotions (anger, fear, uncertainty, confidence, etc.) that can be detected.
Sponsored Topics. Grand Mound is a city in Clinton County, Iowa, United States. The population was 676 at the 2000 census. Grand Mound is part of the Central Community School District, based in DeWitt. Until 2001, elementary-aged students attended Grand Mound Elementary School with older students being bused to DeWitt.
The ground is used for common mode rejection. The primary purpose of the ground is to prevent power line noise from interfering with the small biopotential signals of interest. By design, amplifiers should not be affected by large changes in potential at both the active and reference sites. A ground electrode for EEG recordings is often placed on the forehead (but could be placed anywhere else on the body; the location of the ground on the subject is generally irrelevant).